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Autonomous System

AS48072

Alsatis SAS

Announced IPs
18,432
CIDR prefixes
5
ASN
AS48072

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ALSATIS

Present at 1 internet exchange: France-IX AURA: lyonix-peering

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48072 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
92.245.142.0/24 12,641 2026-07-24 22:14:24
37.1.255.0/24 10,034 2026-07-24 22:14:24
37.1.253.0/24 9,949 2026-07-24 22:14:30
92.245.143.0/24 9,925 2026-07-24 22:14:24
185.77.180.0/22 9,891 2026-07-24 22:14:24
37.1.248.0/23 9,766 2026-07-24 22:14:30
185.77.181.0/24 9,759 2026-07-24 22:14:24
185.77.180.0/24 9,733 2026-07-24 22:14:30
92.245.159.0/24 9,550 2026-07-24 22:14:30
37.1.240.0/24 9,500 2026-07-24 22:14:30
85.209.224.0/22 9,480 2026-07-24 22:14:30
37.1.241.0/24 9,455 2026-07-24 22:14:30
37.1.242.0/24 9,440 2026-07-24 22:14:30
37.1.240.0/20 9,288 2026-07-24 22:14:30
92.245.128.0/19 9,264 2026-07-24 22:14:30
92.245.156.0/24 9,219 2026-07-24 22:14:30
92.245.157.0/24 9,210 2026-07-24 22:14:30
92.245.152.0/24 9,197 2026-07-24 22:14:30
46.22.95.0/24 9,193 2026-07-24 22:14:30
46.22.88.0/23 9,191 2026-07-24 22:14:30
92.245.150.0/24 9,179 2026-07-24 22:14:30
92.245.149.0/24 9,144 2026-07-24 22:14:30
46.22.80.0/20 9,044 2026-07-24 22:14:30
46.22.80.0/23 8,998 2026-07-24 22:14:30
46.22.85.0/24 8,959 2026-07-24 22:14:30
46.22.86.0/24 8,957 2026-07-24 22:14:30
46.22.87.0/24 8,914 2026-07-24 22:14:30
85.209.227.0/24 5,627 2026-07-24 22:08:56
85.209.224.0/24 5,606 2026-07-24 22:08:56
85.209.225.0/24 5,604 2026-07-24 22:08:56
85.209.226.0/24 5,598 2026-07-24 22:08:56
185.77.183.0/24 5,592 2026-07-24 22:09:00
185.77.182.0/24 5,591 2026-07-24 22:09:00
46.22.91.0/24 104 2026-07-24 20:06:34

Frequently Asked Questions

What is AS48072?

AS48072 is an Autonomous System Number assigned to Alsatis SAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS48072 announce?

AS48072 announces 18.4K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in France.

Who operates AS48072?

AS48072 is operated by Alsatis SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS48072 registered in?

AS48072 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 22:25:31 UTC
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